package com.ruoyi.system.mapper;

import com.ruoyi.system.domain.Students;

import java.util.List;

public interface StudentsMapper {
    //查询学生数据集合
    public List<Students> selectStudentList(Students students);
    //查询所有学生
    public List<Students> selectStudentAll();
    //根据id查找学生
    public Students selectStudentById(Long studentId);
    //删除学生（id）
    public int deleteStudentById(Long studentId);
    //批量删除
    public int deleteStudentByIds(Long[] studentIds);
    //更新学生信息
    public int updateStudent(Students students);
    //添加学生信息
    public int insertStudents(Students students);
}
